/*
 * MIT License
 *
 * Copyright (c) 2024 恩爸编程
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
package com.enba.boot.oss.strategy;

import io.minio.MinioClient;
import java.io.File;
import java.nio.file.Files;
import org.springframework.web.multipart.MultipartFile;

public class MinioUploadStrategy implements FileUploadStrategy {

  private final String endpoint;
  private final String accessKey;
  private final String secretKey;

  public MinioUploadStrategy(String endpoint, String accessKey, String secretKey) {
    this.endpoint = endpoint;
    this.accessKey = accessKey;
    this.secretKey = secretKey;
  }

  @Override
  public String uploadFile(MultipartFile file, String bucketName, String objectName) {
    try {
      MinioClient minioClient = new MinioClient(endpoint, accessKey, secretKey);
      minioClient.putObject(bucketName, objectName, file.getInputStream(), file.getContentType());
      return "文件上传到MinIO成功";
    } catch (Exception e) {
      e.printStackTrace();
      return "文件上传到MinIO失败";
    }
  }

  @Override
  public String uploadFile(File file, String bucketName, String objectName) {
    try {
      MinioClient minioClient = new MinioClient(endpoint, accessKey, secretKey);
      minioClient.putObject(
          bucketName,
          objectName,
          Files.newInputStream(file.toPath()),
          getFileTypeByExtension(file));
      return "文件上传到MinIO成功";
    } catch (Exception e) {
      e.printStackTrace();
      return "文件上传到MinIO失败";
    }
  }

  private String getFileTypeByExtension(File file) {
    String fileName = file.getName();
    int lastIndexOfDot = fileName.lastIndexOf('.');
    if (lastIndexOfDot > 0 && lastIndexOfDot < fileName.length() - 1) {
      return fileName.substring(lastIndexOfDot + 1);
    } else {
      return "未识别类型";
    }
  }
}
